// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /*************************************************************************** Robotron A7150 04/10/2009 Skeleton driver. http://www.robotrontechnik.de/index.htm?/html/computer/a7150.htm ****************************************************************************/ #include "emu.h" #include "cpu/i86/i86.h" class a7150_state : public driver_device { public: a7150_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } virtual void machine_reset() override; virtual void video_start() override; UINT32 screen_update_a7150(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); required_device m_maincpu; }; static ADDRESS_MAP_START(a7150_mem, AS_PROGRAM, 16, a7150_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00000,0xeffff) AM_RAM AM_RANGE(0xf8000,0xfffff) AM_ROM AM_REGION("user1", 0) ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( a7150 ) INPUT_PORTS_END void a7150_state::machine_reset() { } void a7150_state::video_start() { } UINT32 a7150_state::screen_update_a7150(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { return 0; } static MACHINE_CONFIG_START( a7150, a7150_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I8086, 4915000) MCFG_CPU_PROGRAM_MAP(a7150_mem) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_SIZE(640, 480) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) MCFG_SCREEN_UPDATE_DRIVER(a7150_state, screen_update_a7150) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD_MONOCHROME("palette") MACHINE_CONFIG_END /* ROM definition */ ROM_START( a7150 ) ROM_REGION( 0x10000, "user1", ROMREGION_ERASEFF ) ROM_LOAD( "a7150.rom", 0x0000, 0x8000, CRC(57855abd) SHA1(b58f1363623d2c3ff1221e449529ecaa22573bff)) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP( 1986, a7150, 0, 0, a7150, a7150, driver_device, 0, "VEB Robotron", "A7150", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)